package com.study.spmongodb.wwj.juc.utils;

import com.study.spmongodb.book.wwj.char23.CountDownLatch;

/**
 * @author MI
 * @version 1.0
 * @date 2020/12/12 8:35
 */
public class CountDownLatchExample5 {
    public static void main(String[] args) {
        final CountDownLatch latch
                = new CountDownLatch(3);


    }

    static class Event {

    }

    static class Table {
        String tableName;
        long sourceRecordCount = 10;
        String columnSchema = "<table name='a'><clumn?";

    }
}
